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A 3D printing and adhesive technology, which is applied in the direction of additive processing, etc., can solve the problem that the adhesive cannot be 3D printed with new materials, so as to shorten the curing time, improve the infiltration and temperature resistance characteristics, and good adhesion Effect
Inactive Publication Date: 2019-01-22
江苏天泽教育咨询有限公司
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[0002] With the continuous development of 3D technology, the development and use of many 3D printing materials also promotes the development and production of more auxiliary materials, such as: binder, as one of the most important auxiliary materials in 3D printing technology , and as more and more new materials are used for 3D printing, the performance and characteristics of new materials make most of the current binders unable to be used for 3D printing of new materials. Therefore, a healthy, environmentally friendly, bonding Adhesive with high strength and fast curing speed, which meets the requirements of use
Method used
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Embodiment 1
[0020] This example provides a binder for 3D printing materials, which is made by mixing component A and component B at a mass ratio of 2:1, wherein A includes the following components in parts by mass: 50 parts of acrylic emulsion , 30 parts of polyvinyl alcohol, 10 parts of vinyl acetate, 8 parts of non-ionic polyacrylamide, 20 parts of soybean protein glue, 2 parts of sodium hypochlorite, 7 parts of sodium dodecylbenzenesulfonate, 15 parts of inorganic gel, hydroxy 5 parts of propyl methyl cellulose ether, 3 parts of stabilizer, 3 parts of polyvinylpyrrolidone, wherein the stabilizer is a composite rare earth stabilizer, including 13 parts of lanthanum isooctanoate, 15 parts of cerium salicylate, 5 parts of zinc isooctanoate, 10 parts of magnesium isooctanoate, 4 parts of phosphite, 9 parts of epoxidized soybean oil, 5 parts of pentaerythritol, 1 part of antioxidant;
[0021] Component B includes the following components in parts by mass: 35 parts of polylactic acid, 15 par...
Embodiment 2
[0023] This embodiment provides a binder for 3D printing materials, which is made by mixing component A and component B at a mass ratio of 2.5:1, wherein A includes the following components in parts by mass: 55 parts of acrylic emulsion , 35 parts of polyvinyl alcohol, 11 parts of vinyl acetate, 10 parts of non-ionic polyacrylamide, 25 parts of soybean protein glue, 2.5 parts of sodium hypochlorite, 10 parts of sodium dodecylbenzenesulfonate, 18 parts of inorganic gel, hydroxy 7 parts of propyl methyl cellulose ether, 4 parts of stabilizer, 4 parts of thickener, wherein the stabilizer is a composite rare earth stabilizer, including 15 parts of lanthanum isooctanoate, 18 parts of cerium salicylate, 8 parts of zinc isooctanoate, 12 parts of magnesium isooctanoate, 6 parts of phosphite, 12 parts of epoxidized soybean oil, 7 parts of pentaerythritol, 2 parts of antioxidant;
[0024] Component B includes the following components in parts by mass: 40 parts of polylactic acid, 18 par...
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Abstract
The invention discloses a binder used for 3D printing materials. The binder is composed of a component A and a component B at a mass ratio of 2-3:1; the component A comprises, by mass, 50 to 60 partsof acrylic emulsion, 30 to 40 parts of polyvinyl alcohol, 10 to 13 parts of polyvinyl acetate emulsion, 8 to 15 parts of non-ionic polyacrylamide, 20 to 40 parts of soybean protein glue, 2 to 3 partsof sodium hypochlorite, 7 to 12 parts of sodium dodecyl benzene sulfonate, 15 to 20 parts of inorganic gel, 5 to 8 parts of hydroxypropyl methyl cellulose ether, 3 to 6 parts of a stabilizing agent, and 3 to 5 parts of a thickening agent; and the component B comprises, by mass, 35 to 45 parts of polylactic acid, 15 to 20 parts of aerosil, 30 to 40 parts of wax maize starch, 10 to 15 parts of ethylene glycol diacetate, 20 to 35 parts of alumina sol, 8 to 13 parts of allyl methacrylate, 15 to 22 parts of absolute ethyl alcohol, 5 to 8 parts of anhydrous potassium carbonate, 15 to 25 parts of anhydrous magnesium sulfate, 2 to 4 parts of glycol, 5 to 9 parts of nanometer manganous oxide, 3 to 5 parts of a composite initiator, 3 to 6 parts of a curing agent, and 6 to 11 parts of an activator.
Description
technical field [0001] The invention relates to a binder for 3D printing materials. Background technique [0002] With the continuous development of 3D technology, the development and use of many 3D printing materials also promotes the development and production of more auxiliary materials, such as: binder, as one of the most important auxiliary materials in 3D printing technology , and as more and more new materials are used for 3D printing, the performance and characteristics of new materials make most of the current binders unable to be used for 3D printing of new materials. Therefore, a healthy, environmentally friendly, bonding Adhesive with high strength and fast curing speed, which meets the requirements of use. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a binder for 3D printing materials in view of the above shortcomings of the prior art. [0004] The technical solution of the present invention to ...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information
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